CH237706A - Fernsprechstation. - Google Patents

Fernsprechstation.

Info

Publication number
CH237706A
CH237706A CH237706DA CH237706A CH 237706 A CH237706 A CH 237706A CH 237706D A CH237706D A CH 237706DA CH 237706 A CH237706 A CH 237706A
Authority
CH
Switzerland
Prior art keywords
telephone station
telephone
station
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Ag Albiswerk Zuerich
Original Assignee
Siemens Ag Albis
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag Albis filed Critical Siemens Ag Albis
Publication of CH237706A publication Critical patent/CH237706A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/28—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Meter Arrangements (AREA)
CH237706D 1943-08-26 1943-08-26 Fernsprechstation. CH237706A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH879259X 1943-08-26

Publications (1)

Publication Number Publication Date
CH237706A true CH237706A (de) 1945-05-15

Family

ID=4544697

Family Applications (1)

Application Number Title Priority Date Filing Date
CH237706D CH237706A (de) 1943-08-26 1943-08-26 Fernsprechstation.

Country Status (3)

Country Link
CH (1) CH237706A (ko)
DE (1) DE879259C (ko)
NL (1) NL61655C (ko)

Also Published As

Publication number Publication date
NL61655C (ko)
DE879259C (de) 1953-06-11

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